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Finding the Fourth Proportional to 609,255.41, 840,803.51 and 337,353.30

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Solution

The fourth proportional to 609,255.41, 840,803.51 and 337,353.30 is: 465,564.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,255.41 : 840,803.51 = 337,353.30 : x
  2. Step 2: Convert to fraction form
    609,255.41/840,803.51 = 337,353.30/x
  3. Step 3: Cross multiply
    609,255.41x = 840,803.51 × 337,353.30
  4. Step 4: Simplify right side
    609,255.41x = 283,647,839,593.47
  5. Step 5: Solve for x
    x = 283,647,839,593.47/609,255.41
  6. Step 6: Final answer
    x = 465,564.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.